line safety is not opening but drum safety opens what to do?

Answers were Sorted based on User's Feedback



line safety is not opening but drum safety opens what to do?..

Answer / kc

first reduce the fairing of mill to reduce drum press if required take one elevation out .
else we can open E.R.V .

Is This Answer Correct ?    6 Yes 2 No

line safety is not opening but drum safety opens what to do?..

Answer / y v subba rao

Immediately we have to open the vent which was provided super heater outlet. The vent size should be such that it can draw sufficient steam from super heater to prevent overheating of coils due to starvation. We should keep it open till the minimum quantity of steam drawn by turbine. Mean while however drum safety will be closed due to pressure drop. Next we have proceed for line safety pressure setting.

Is This Answer Correct ?    4 Yes 0 No

line safety is not opening but drum safety opens what to do?..

Answer / anbu

If line safety was not lifted means better to open vent in that lines to reduce the pressure.

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More Power Plant Engineering Interview Questions

What happen when the AVR of the generator fails? Will it cause power instability and total failure of the alternator?

8 Answers  


Difference between islanding and house load operation.

2 Answers  


Why superheated are started before I'd and rd fan?

0 Answers   BCPL,


why the steam turbine is not operated in home(base) load more than 1 hour kindly calrify

4 Answers   TATA,


We know primary ,secondary air so, What is the work of Tertiary air in Thermal power plant

2 Answers   NPTI,






operation

0 Answers  


What are the effects of corona in switch yard.

1 Answers   JSW,


What is the use of NULL meter on AVR panel

5 Answers   Power Plant,


what is absolute separator, how it works, what are the types in it

1 Answers  


how shall you calculate PLF on the basis of percentage auxillary load factor

6 Answers  


What is indipendant power plant

2 Answers  


Why attempration spray is used after hp heater?

5 Answers   CMJ Breweries Private Ltd., Thermax,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)